Boston Partners’s ARCH COAL, INC. ACI Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q3	–	Sell	-81,039	Closed	-$2.96M	–	759
2014 Q2	$2.96M	Buy	+81,039	New	+$2.96M	0.01%	588